RHSA-2023:1681: Security update for 4 packages

RHSA-2023:1681, released April 10, 2023, fixes 1 CVE across 4 products. One of them is being exploited (CVE-2023-0386); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV

CVEs closed

None rated Critical

Exploited

CVE-2023-0386

Highest CVSS

7.8

Base score, 0 to 10

Highest EPSS

0.0788

94th percentile

Fixed package versions

Product	Release	Fixed in
kpatch-patch-5_14_0-162_12_1	RHEL 9	0:1-3.el9_1
kpatch-patch-5_14_0-162_18_1	RHEL 9	0:1-2.el9_1
kpatch-patch-5_14_0-162_22_2	RHEL 9	0:1-1.el9_1
kpatch-patch-5_14_0-162_6_1	RHEL 9	0:1-4.el9_1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Patch now	CVE-2023-0386	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: s...	7.8	0.0788	KEVExploited

Also fixes CVE-2023-0386

RXSA-2023:1566
kernel on rocky 8
RLSA-2023:1584
kernel-rt on rocky 8
ELSA-2023-1566
bpftool, kernel, kernel-abi-stablelists and 17 more on ol 8
RHSA-2023:1659
kpatch-patch-4_18_0-425_10_1, kpatch-patch-4_18_0-425_13_1, kpatch-patch-4_18_0-425_3_1 on RHEL 8
ALSA-2023:1566
bpftool, kernel, kernel-abi-stablelists and 21 more on almalinux 8
ALSA-2023:1584
kernel-rt, kernel-rt-core, kernel-rt-debug and 9 more on almalinux 8
RHSA-2023:1566
bpftool, kernel, kernel-abi-stablelists and 20 more on RHEL 8
RHSA-2023:1584
kernel-rt, kernel-rt-core, kernel-rt-debug and 9 more on RHEL 8

Vendor advisory

https://access.redhat.com/errata/RHSA-2023:1681

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